circuitpython/ports/atmel-samd/common-hal/canio/Listener.h

46 lines
1.8 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#pragma once
#include "common-hal/canio/CAN.h"
#include "shared-module/canio/Match.h"
typedef struct {
__IO CAN_RXF0C_Type RXFC; /**< \brief (R/W 32) Rx FIFO n Configuration */
__I CAN_RXF0S_Type RXFS; /**< \brief (R/ 32) Rx FIFO n Status */
__IO CAN_RXF0A_Type RXFA; /**< \brief (R/W 32) Rx FIFO n Acknowledge */
} canio_rxfifo_reg_t;
typedef struct canio_listener_obj {
mp_obj_base_t base;
canio_can_obj_t *can;
canio_can_rx_fifo_t *fifo;
canio_rxfifo_reg_t *hw;
uint32_t timeout_ms;
uint8_t fifo_idx;
} canio_listener_obj_t;